Calculating Percentage Mark up using Excel

Excel makes multiple calculations very easy

[jameshines]

Thanks very much. I'd like to buy you a beer if I could...

[Shell]

Thanks I was havinga brain fart working on a formula, your delivery was great 👍

[MsBomba]

Thanks for the calculation - PS, what if you are not charging GST? What is the formula then?

[ashleywalton]

If I am using vat instead of gst and it’s 20% what would that value be?